20x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Chemicals Protects grow chambers and nutrient

Protects grow chambers and nutrient solution from contamination by dust and debris

sealing in flavor

Optimum robustness and flexibility

Light Uniformity – max/min 2

which we believe allows plants to produce more energy

20x30x 1/2 Half Inch Ring Panel MERV 8 Furnace Air Filters 6 Pack Chemicals Protects grow chambers and nutrientNordic Pure Half Inch Ring Panel AC Furnace Air Filters consist of an internal frame bonded between flat layers of two different types of electrostatically charged HVAC furnace filter media. The first layer is a high capacity, polyester filter material which acts as a pre filter, capturing large airborne particles. The second, more efficient, layer is a MERV rated smooth poly blend filter material. The electrostatic charge works as a magnet to draw in